ETA 2442 – interchangeable spare parts

ETA 2442 movement

Which spare parts fit the ETA 2442 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

29Parts with interchange data
48Calibers sharing parts
Note: We have compiled this overview to the best of our knowledge and belief, based on the original interchangeability lists of ETA and the original spare-part labels. All information has been carefully checked but is provided without guarantee. Please verify the interchangeability yourself before fitting, especially the height, diameter and execution of the part.

🛒 Spare parts for ETA 2442 in our shop

🔧 Interchangeable parts

Part no.DescriptionAlso fits
163ISO 81.337Cannon pinion stud
Height 184
Height 224
182ISO 20.030Barrel and cover
195ISO 20.060Barrel arbor
203ISO 30.012Intermediate wheel
242/1ISO 31.083.18Cannon pinion with driver, without sweep second
Height 150
Height 170
Height 190
Height 215
Height 240
Height 430
Height 515
250ISO 31.046Hour wheel
Height 63
Height 83
Height 93
Height 118
Height 143
Height 333
Height 418
260ISO 31.041Minute wheel
301ISO 40.301Regulator for flat hairspring
307ISO 40.301Regulator without pointer, assembled
311ISO 70.800Upper cap jewel with end-piece, f. balance
330ISO 70.801Lower cap jewel with end-piece, f. balance
336ISO 70.806Upper cap-jewel with end-piece, for escape wheel
346ISO 70.807Lower cap jewel with end-piece, f. esc. wh.
401ISO 51.010Winding stem
407ISO 31.121Sliding pinion
410ISO 31.120Winding pinion
415ISO 31.020Ratchet wheel
420ISO 31.023Crown wheel
422ISO 81.067Crown wheel ring
425ISO 51.120Click
430ISO 61.080Click spring
435ISO 51.050Yoke
440ISO 61.100Yoke spring
443ISO 51.080Setting lever
443/5443ISO 51.080.06/.01Setting lever
445ISO 51.090Setting lever jumper
450ISO 31.100Setting wheel
462ISO 10.062Minute train bridge
710ISO 40.010Pallet fork

Source: original interchangeability lists of ETA (checked transcription) and checked original spare-part labels · as of 2026-10-18. Height / execution: the part fits only in this height or execution.

🌀 Matching mainspring

Mainspring dimensions for ETA 2442 (height × diameter × thickness × length) and matching mainspring in our shop:

🔗 Movements sharing the most parts

→ All calibers of ETA

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